Oracle Application Server Lets Remote Users Request Alternate DADs to Bypass Authentication
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SecurityTracker Alert ID: 1009263
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CVE Reference: CAN-2002-0561
(Links to External Site)
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Date: Feb 29 2004
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Impact: User access via network
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Fix Available: Yes
Exploit Included: Yes
Vendor Confirmed: Yes
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Advisory: NGSSoftware
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Version(s): 1.0.2.x
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Description: A vulnerability was reported in the Oracle Application Server in the PL/SQL Gateway web-based administration interface. A remote user may be able to access the system and modify Database Access Descriptor (DAD) settings.
In January 2002, NGSSoftware reported that a remote user may be able to bypass the authentication process.
A remote user can reportedly specify an alternate DAD in an HTTP request to gain access to the system without authenticating.
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Impact: A remote user may be able to gain access to the application.
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Solution: The vendor has described configuration steps to prevent this vulnerability in their security alert:
http://otn.oracle.com/deploy/security/pdf/ias_modplsql_alert.pdf
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Vendor URL: otn.oracle.com/deploy/security/pdf/ias_modplsql_alert.pdf (Links to External Site)
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Cause: Authentication error
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Underlying OS: Linux (Any), UNIX (AIX), UNIX (HP/UX), UNIX (Solaris - SunOS), UNIX (Tru64), Windows (NT), Windows (2000)
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Reported By: "David Litchfield" <david@nextgenss.com>
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Message History:
None.
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Source Message Contents
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Date: Wed, 6 Feb 2002 06:43:59 -0000
From: "David Litchfield" <david@nextgenss.com>
Subject: Hackproofing Oracle Application Server paper
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Howdy,
I've written a white-paper, "Hackproofing Oracle Application Server." It
covers vulnerable areas and what must done to secure the box. Anyone
interested may get a copy from http://www.nextgenss.com/papers/hpoas.pdf .
Cheers,
David Litchfield
http://www.nextgenss.com/
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